Thinner, lighter and more flexibleFit Flight AIR is approximately 35% thinner and 33% less weight than the original Fit Flight. Even though the Fit Flight AIR has been reduced in thickness, the durability of the flight has been maintained due to its flexibility.These highly durable molded flights reduce deflections and maintain consistency in the air.The rigid material of the Fit Flight gives your darts more sense of stability.Fit Flight is the most innovative Flight and Shaft System. The Fit Flights simply pop on and off of the Fit Flight shafts. (Shafts are available in 2 types - Locked and Spinning). The Push-In system is manufactured to the highest specifications, creating perfect results every time. 300 micron thickness. All Flights Sold in a set of 3.